Hp Matrix Operating Environment Software Manuel d'utilisateur Page 9
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10 Support and other resources...................................................................177
Contacting HP......................................................................................................................177
New information in this edition...............................................................................................177
Related information...............................................................................................................177
Related technical papers...................................................................................................177
Calculation assistance................................................................................179
Cost calculation....................................................................................................................179
Cost per kilowatt-hour.......................................................................................................179
Cooling calculation...............................................................................................................179
Cooling multiplier ...........................................................................................................179
Adjusting for platform changes...............................................................................................179
Memory multiplier............................................................................................................180
Adjusting for change in a workload........................................................................................180
CPU workload multiplier...................................................................................................181
Memory workload multiplier..............................................................................................181
Network I/O workload multiplier.......................................................................................181
Disk I/O workload multiplier.............................................................................................182
Determining estimated utilization assumptions for a workload................................................182
Adjusting for virtualization changes.........................................................................................183
CPU Virtualization Overhead %.........................................................................................183
CPU Virtualization Overhead %....................................................................................184
Hypervisor memory overhead............................................................................................184
Hypervisor memory overhead.......................................................................................184
Doing the math for hypervisor memory overhead.............................................................184
HP Virtual Machine................................................................................................184
VMware ESX 3......................................................................................................185
VMware vSphere....................................................................................................185
Microsoft Hyper-V...................................................................................................185
Power calibration calculations................................................................................................185
Determining idle/max values for non-Blade servers..............................................................186
Determining idle/max values for Blade servers....................................................................186
P-class HP Blades and HP Blade system sizer...................................................................186
C-class HP Blades and HP Blade system sizer:.................................................................187
Command reference..................................................................................189
capcustombenchmark(1M).....................................................................................................190
capcustombenchmark (4).......................................................................................................192
capovpaextract (1M).............................................................................................................193
capprofile (1M)....................................................................................................................195
capprofile (4).......................................................................................................................199
capagentlesscfg...................................................................................................................202
cappmpextract ....................................................................................................................204
Units and terminology................................................................................207
Snapshots of Capacity Advisor reports.........................................................211
Consolidation candidates report.............................................................................................211
Scenario comparison report...................................................................................................211
Contents 9
- Abstract 1
- Contents 3
- 4 Contents 4
- Contents 5 5
- 6 Contents 6
- Contents 7 7
- 8 Contents 8
- Contents 9 9
- 10 Contents 10
- 1 Introduction 11
- Setup considerations 12
- Upgrades and reinstallation 13
- 14 Introduction 14
- 2 Features 15
- Data collection 16
- Data collection 17 17
- Differences in memory data 19
- Experimentation 20
- Modeling considerations 22
- Capacity Advisor commands 22
- Capacity planning goals 23
- Data normalization 24
- Upper bounds 24
- Headroom 25
- Peaks and sums 25
- Sampling interval 25
- Headroom star rating 26
- Missing or invalid data 27
- Utilization limits 28
- ◦ CPU cores 28
- ◦ Memory 28
- ◦ Network I/O bandwidth 28
- ◦ Disk I/O bandwidth 28
- ◦ Percentage of time limits 29
- Scope of utilization limits 30
- Adjusting power 31
- Exclusion of data points 33
- Forecasting growth 34
- Forecast model attributes 35
- 4 Procedures 37
- Data retention period 38
- Data collection options 38
- 40 Procedures 40
- Viewing the licensed servers 42
- From the command line 44
- Producing graphs and reports 46
- Optimize 48
- Using the report wizard 49
- The report wizard 50
- 52 Procedures 52
- 54 Procedures 54
- Creating a population report 56
- Creating a trend report 56
- Setting utilization limits 57
- Adding a utilization limit 58
- Removing a utilization limit 58
- Forecasting utilization 60
- Forecasting utilization 61 61
- 62 Procedures 62
- Defining a forecast model 63
- Working with scenarios 64
- Creating a planning scenario 65
- Editing a scenario 66
- Controlling the data display 67
- Copying a scenario 68
- Renaming a scenario 69
- Getting there 70
- Deleting a scenario 71
- Working with systems 72
- Adding an existing system 73
- Editing a system 74
- Changing VMs to be servers 74
- Change servers to be VMs 75
- 76 Procedures 76
- Working with systems 77 77
- Moving a virtual machine 78
- Working with workloads 79
- Creating a workload 80
- Editing a workload 81
- Moving a workload 81
- 82 Procedures 82
- Parking a workload 83
- Deleting a workload 83
- Calibrating a single system 85
- 86 Procedures 86
- Begin with a scenario 89
- 90 Procedures 90
- Expected results 91
- Choose the workloads to stack 95
- 96 Procedures 96
- Getting more detail 97
- 98 Procedures 98
- 5 Using Capacity Analysis 99
- Accessing Capacity Analysis 100
- Exploring the Analysis tab 100
- Working with the Analysis tab 101
- Analysis queries table 103
- 104 Using Capacity Analysis 104
- Analysis query results table 105
- Predefined analysis queries 106
- Finding overused systems 107
- Controlling power costs 109
- Prerequisites 109
- Creating the query 109
- 110 Using Capacity Analysis 110
- Constructing a filter 112
- Filter creation tips 114
- Using sub-expressions 114
- Attribute selection 115
- System Tab 116
- Memory Tab 118
- Network Tab 119
- Disk Tab 120
- Power Tab 121
- Custom query examples 122
- Defining the query 123
- Revising the query 124
- Background 125
- Requirements 126
- Custom query examples 127 127
- 128 Using Capacity Analysis 128
- Custom query examples 129 129
- Changing analysis queries 130
- Getting ready 131
- Related topic 133
- Related topics 138
- Adding processor cores 140
- Screen 1 of 3 144
- Screen 2 of 2 145
- Screen 3 of 3 145
- Create a planning scenario 149
- When there is no connection 157
- Data is not being collected 158
- Other possibilities 160
- Setting the time or time zone 160
- 2003 Server 162
- Data cannot be imported 164
- Working with reports 166
- Working with power 167
- Workload issues 168
- Command error messages 171
- Command warning messages 172
- Contacting HP 177
- Related information 177
- Calculation assistance 179
- Memory multiplier 180
- CPU workload multiplier 181
- Memory workload multiplier 181
- Disk I/O workload multiplier 182
- CPU Virtualization Overhead % 183
- Hypervisor memory overhead 184
- 186 Calculation assistance 186
- Command reference 189
- SYNOPSIS 190
- DESCRIPTION 190
- 192 Command reference 192
- Dependencies 193
- EXAMPLES 194
- DOCUMENT LAST UPDATED 194
- RETURN VALUES 197
- FILES ON CMS 198
- SEE ALSO 198
- # capagentlesscfg -m180 202
- Units and terminology 207
- Scenario comparison report 211
- Workload Detail 212
- Scenario Inventory 213
- Glossary 219
- 222 Glossary 222
- 224 Glossary 224
- 226 Glossary 226
- 228 Index 228
- 230 Index 230
- 232 Index 232
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